Minecraft Java 1.21 Mods
Browse 1,109 free mods for Minecraft Java 1.21 — popular picks include RevivalRpMods, Better Navigation, Fight Back.
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RevivalRpMods
A Minecraft 1.21.8 modpack for roleplay servers. Adds new biomes, dungeons, RPG skill trees, building blocks, and tech mods for survival and adventure.
Better Navigation
I created this mod that player, no longer to press F3 to navigate preventing to ruining of their exploration experiences.
Fight Back
Fight Back against Horror Mods with OP armour that grants effects like flight and invulnerability, tools that one-shot and insta-mine everything, a new dream-like dimension, new achievements, and more!
Nonsense
A new dimension with unique and creative biomes ...
AgonyMinus
Adds various gimmicks and items and critters and whatnot
Structure-technique-redstone
A mod for learning and viewing redstone systems like a portal, furnace, iron factory, etc.

Magnetism mod
Adds magnetic mechanics to Minecraft, including item attraction, entity repulsion, and electromagnetic tools and blocks. Fun and useful for automation and exploration.
TheFourLeafCollective
A modpack made to specialize in four main archetypes, tech, magic, exploration, and building!
Terra utlima
Immersive survival modpack featuring new biomes, dangerous creatures, custom weapons, quests, realistic progression, thirst management, dynamic seasons, and advanced technology for a challenging, strategic, and captivating adventure experience.
Better Radioactive
Adds Uranium ore, blocks, and radioactive potion effects. A vanilla-plus tech mod for NeoForge 1.21.8 aiming for realistic nuclear energy.
More Collectables by Memontanik
This Project Adds More Stuff to Collect, Craft, Use and Break! It could be a fun experience with this Project!
Create Adventure Time
A Modpack about Tech and exploration with various vehicles that you can build however you want.
FTechResource
Bring the surface mineral veins and mining machines from the Factorio game to the Minecraft
Blitz Mod
Blitz is an alpha-stage industrial progression mod built around packet-sized electricity.
Cool blocks
adds some cool custom blocks to minecraft
Euler Rig
A feature-rich adventure centered on technology, exploration, optimization, and nature. Built for NeoForge 1.21.1
PolyMods
Pack that focuses on giving better experience while playing minecraft without drastic changes like a lot of new blocks, dimensions, machines etc.
Skies of the Unknown
A sky‑engineering exploration pack built with Create and Aeronautics. Build airships, explore new dimensions, and face powerful challenges across floating worlds.
Create: Terraworks
A Create-focused vanilla++ adventure pack built around exploration, automation, and creativity!
Very Much of Create
A massive Create-focused modpack that expands automation, transport, and industry to the extreme. Featuring dozens of Create add-ons, new biomes, food systems, and performance optimizations — perfect for building huge factories, trains, and mechanical worl
Cobbleburgo Re-Created
A NeoForge modpack combining Cobblemon exploration with the full power of Create engineering, designed for rich progression and multiplayer adventures on the Cobbleburgo server.
PLA
This mod adds plastic into minecraft! A dirty desert, a 3D printer for special crafting, and tupperware!
Panda's Spruce Biome!
A Calm Biom For Any Calm Play. A Forest Full Of Nature And Life! Perfect For Any Create Mod Build!
Custom Border Plus
Full customize world border with effects and warning
Kaucjomat (Bottle Deposit Machine)
Immerse yourself in the world of deposit-free bottles and cans and get something back for yourself ;) #🇵🇱⛰️
NVus: World of Wonder
An expansive modpack that adds a ton of new features, QoL improvements, automation/machinery, magic, spells, world generation, beautiful shaders and resourcepacks, optmizations etc.
Petrova Wastelands
Petrova Wastelands: An Interstellar Odyssey In a universe where the stars are fading, heat is no longer a resource—it is your only hope for survival.
CyberSteam Power Network
The modpack is set up for world exploration, automation with Create and Applied Energetic 2
Seal's SMP Forever+
A Vanilla+ modpack centered around adding new things to key features of the vanilla experience while also expanding that experience to different dimensions and planets. adding new bosses for late game content and items.

Age of Aviation
Age of Aviation is a next-generation tech-focused Vanilla+ modpack that completely redefines logistics, automation, and world exploration in Minecraft. Forget the old limits—the entire world is now your canvas and your flight deck!
Creations Of Tygrys
Mod made for fun, adding new boss, dimension and structures!
SkeensMP Season 8
This is the modpack used for Season 8 of the SkeensMP. It is largely based on exploration and building.
Mc are Amazing!
This modpack offers a rich, performance-optimized Minecraft experience that blends exploration, adventure, building, and immersion. It includes numerous visual enhancements, quality-of-life improvements, and gameplay expansions while maintaining smooth
Electronium Refined
The cure to the 2-week Minecraft phase. A deeply optimized, long-term Vanilla+ adventure with seasons, exploration, and a touch of Create.
ResetConfirm
Use /reset confirm to reset your whole server with one click
AltWorld
AltWorlds is a Minecraft plugin that lets players create and manage personal worlds with a GUI.